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Minutes of Evidence of the Royal Commission (Mr. Justice Davidson, Mr. S. McKensey and Mr. F. Lowden) Appointed to Inquire Into and Report Upon Safety and Health of Workers in Coal Mines
New South Wales. Royal Commission of Inquiry into Safety and Health of Workers in Coal Mines
其他書名
Together with Appendices
出版Government Printer, South Africa, 1939
URLhttp://books.google.com.hk/books?id=ez-QNAAACAAJ&hl=&source=gbs_api